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Signature
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/s/ Kent Tapper, as Attorney-in-Fact
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Stock symbol
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ALT
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Transactions as of
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Sep 29, 2022
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Transactions value $
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$0
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Form type
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4
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Date filed
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9/30/2022, 09:21 PM
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
transaction |
ALT |
Stock Options (option to buy) |
Award |
$0 |
+23.5K |
|
$0.00 |
23.5K |
Sep 29, 2022 |
Common Stock, par value $0.0001 |
23.5K |
$12.62 |
Direct |
F1 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Exhibit 24 - Power of Attorney